10121303231022 has 16 divisors (see below), whose sum is σ = 20498841987840. Its totient is φ = 3331061822712.

The previous prime is 10121303231021. The next prime is 10121303231041. The reversal of 10121303231022 is 22013230312101.

It is a self number, because there is not a number n which added to its sum of digits gives 10121303231022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121303231021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10676479728 + ... + 10676480675.

It is an arithmetic number, because the mean of its divisors is an integer number (1281177624240).

Almost surely, 2^{10121303231022} is an apocalyptic number.

10121303231022 is an abundant number, since it is smaller than the sum of its proper divisors (10377538756818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10121303231022 is a wasteful number, since it uses less digits than its factorization.

10121303231022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21352960487.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10121303231022 its reverse (22013230312101), we get a palindrome (32134533543123).

The spelling of 10121303231022 in words is "ten trillion, one hundred twenty-one billion, three hundred three million, two hundred thirty-one thousand, twenty-two".